CN211603325U - T-shaped cable elbow head electroscope - Google Patents
T-shaped cable elbow head electroscope Download PDFInfo
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- CN211603325U CN211603325U CN201922494160.7U CN201922494160U CN211603325U CN 211603325 U CN211603325 U CN 211603325U CN 201922494160 U CN201922494160 U CN 201922494160U CN 211603325 U CN211603325 U CN 211603325U
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- shaped cable
- cable elbow
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- 238000012360 testing method Methods 0.000 claims abstract description 53
- 230000005611 electricity Effects 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000012780 transparent material Substances 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The utility model discloses a T-shaped cable elbow head electroscope, which comprises an electroscope body made of transparent material, an electroscope contact fixed on the electroscope body, and a spring arranged in the electroscope body; one end of the spring is connected with one end of the electroscope contact, and the other end of the spring is fixed on the right bottom surface of the electroscope body; the electroscope contact is arranged in the through hole at the left end of the electroscope body and can slide left and right; a stop block is arranged at the joint of the electricity testing contact and the spring; the electric testing device is characterized by further comprising a metal rod with a screw thread, wherein a thread is arranged on the electric testing end of the electric testing contact and used for being connected with the metal rod. The utility model discloses electroscope, under the prerequisite of the accuracy of guaranteeing the electricity result, eliminate unfavorable factors such as the preparation technology is bad, material performance is not good, eliminated safe risk, reduced the electricity time of testing, promoted work efficiency.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to T type cable elbow head electroscope.
Background
When carrying out the shutter and transforming, need test the electricity, articulate the ground wire to T type cable elbow head in the shutter many times, because interval distance is nearer in the shutter, and mostly is the open-type interval, tests reliability and the efficiency of electricity and becomes the key factor that influences distribution automation transformation safety and efficiency. At present, a T-shaped cable elbow in a switch is tested without a special tool, a common 10-kilovolt electroscope needs to be wound with a binding wire temporarily and then stretches into the T-shaped cable elbow to test the electricity, modification processes of different users and different manufacturers are uneven, great potential safety hazards exist during field practical application, and if the binding wire and an electroscope contact are not crimped, a binding wire material has defects and the like, the accuracy of the electricity testing is seriously influenced. And the binding wire is wound on the site, so that the binding wire is limited by factors such as site conditions, materials, personnel, processes and the like, time and labor are wasted, unnecessary risks are generated to electrician inspection, and personal and equipment safety cannot be guaranteed.
Disclosure of Invention
An object of the utility model is to provide a T type cable elbow head electroscope to solve the problem among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a T-shaped cable elbow head electroscope comprises an electroscope body, an electroscope contact fixed on the electroscope body, and a spring arranged in the electroscope body; one end of the spring is connected with one end of the electroscope contact, and the other end of the spring is fixed on the right bottom surface of the electroscope body.
Preferably, the electroscope contact is arranged in the through hole at the left end of the electroscope body and can slide left and right; and a stop block is arranged at the joint of the electricity testing contact and the spring.
Further preferably, the size of the stop block is larger than the through hole at the left end of the electroscope body.
Further preferably, the electric testing device further comprises a metal rod with a screw thread, and the electric testing end of the electric testing contact is provided with a screw thread used for connecting the metal rod.
Further preferably, the outer side of the electricity testing contact is provided with a protective cover, and one end of the protective cover, which is at the same side with the electricity testing contact, is opened.
Further preferably, the protective cover is sleeved outside the electricity testing contact and has the function of sliding right to the electricity testing device body and exposing the electricity testing contact.
Further preferably, the protective cover is made of an insulating material, and the electroscope body is made of a transparent material.
The utility model has the advantages as follows:
1. the utility model discloses electroscope under the prerequisite of guaranteeing the accuracy of electricity test result, eliminates unfavorable factors such as manufacturing process is bad, material performance is not good, eliminates the safety risk, reduces the electricity test time, promotes work efficiency;
2. the utility model discloses electroscope installs the spring additional between electroscope contact and electroscope body, when electroscope contact contacted the cable in the elbow type head, the spring compressed tightly, and whether the staff contacted the electrified body through can directly perceivedly judging from feeling and the deformation of spring electroscope contact, thereby detected whether the cable is electrified, the accuracy is high;
3. the metal rod is additionally arranged at the electricity testing end of the electricity testing contact, the length of the metal rod is slightly longer than that of the electricity testing channel inside the T-shaped cable elbow, the metal rod can straightly reach the electrified body along the electricity testing channel, and the condition that the metal binding wire is clamped on the electricity testing channel to cause electricity testing misjudgment is avoided;
4. the utility model discloses electroscope makes the electroscope end of metal rod and electroscope contact pass through the mode of screw thread and connects, can adapt to the elbow head of various different specifications, and the equipment is convenient, labour saving and time saving, has promoted the electroscope efficiency when T type cable elbow head electroscope;
5. the utility model discloses electroscope has set up gliding safety cover around can on electroscope contact and electroscope body, has effectively promoted the security of work, has avoided the emergence of personal accident.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a T-shaped cable elbow electroscope of the present invention;
fig. 2 is a schematic working diagram of the T-shaped cable elbow electroscope of the present invention;
FIG. 3 is a schematic diagram of a conventional electroscope when the electroscope contacts are too short to contact the charged part;
FIG. 4 is a schematic diagram of the operation of a conventional electroscope with a binding wire;
FIG. 5 is a schematic view of a conventional electroscope with a binding wire attached thereto without contacting a charged body;
wherein: 1 electroscope body, 2 test electrical contact, 3 springs, 4 dogs, 5 safety covers, 6 electrified bodies, 7 test the electric passageway, 8 wiring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
As shown in fig. 1 and 2, the T-shaped cable elbow electroscope comprises an electroscope body 1, an electroscope contact 2 fixed on the electroscope body 1, and a spring 3 arranged in the electroscope body 1; one end of the spring 3 is connected with one end of the electroscope contact 2, the other end of the spring 3 is fixed on the right bottom surface of the electroscope body 1, the 3-bit metal material of the spring is used for being connected with the electroscope contact 2 and conducting electricity, and the electroscope body 1 is made of transparent material.
Further preferably, the electroscope contact 2 is arranged in a through hole at the left end of the electroscope body 1 and can slide left and right; and a stop block 4 is arranged at the joint of the electricity testing contact 2 and the spring 3.
Further preferably, the test device further comprises a metal rod with a screw thread, and the electricity testing end of the electricity testing contact 2 is provided with a thread for connecting the metal rod.
Further preferably, a protective cover 5 is arranged on the outer side of the electricity testing contact 2, and one end of the protective cover 5, which is on the same side as the electricity testing contact 2, is opened.
Further preferably, the protective cover 5 is sleeved outside the electroscope contact 2 and has a function of sliding right onto the electroscope body 1 and exposing the electroscope contact 2.
Further preferably, the size of the stop block 4 is larger than the through hole at the left end of the electroscope body 1.
Further preferably, the protective cover 5 is made of an insulating material.
The utility model discloses electroscope under the prerequisite of guaranteeing the accuracy of electricity test result, eliminates unfavorable factors such as manufacturing process is bad, material performance is not good, eliminates the safety risk, reduces the electricity test time, promotes work efficiency; the spring 3 is additionally arranged between the electricity testing contact 2 and the electroscope body 1, when the electricity testing contact 2 is contacted with a cable in the elbow-shaped head, the spring 3 is tightly pressed, and a worker can visually judge whether the electricity testing contact 2 is contacted with an electrified body or not from hand feeling and deformation of the spring 3, so that whether the cable is electrified or not is detected, and the accuracy is high; the metal rod is additionally arranged at the electricity testing end of the electricity testing contact 2, the length of the metal rod is slightly longer than that of an electricity testing channel in the elbow head of the T-shaped cable by 1cm, the metal rod can straightly reach an electrified body along the electricity testing channel, and the condition that the metal binding wire is clamped in the electricity testing channel to cause electricity testing misjudgment is avoided; the metal rod is connected with the electricity testing end of the electricity testing contact 2 in a screw thread mode, so that the elbow connector can adapt to elbow connectors of different specifications, the assembly is convenient, the time and the labor are saved, and the electricity testing efficiency of the T-shaped cable elbow connector electricity testing device during electricity testing is improved; but set up gliding safety cover 5 around testing electrical contact 2 and electroscope body, effectively promoted the security of work, avoided the emergence of personal accident.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (7)
1. The T-shaped cable elbow head electroscope is characterized by comprising an electroscope body (1), an electroscope contact (2) fixed on the electroscope body (1) and a spring (3) arranged in the electroscope body (1); one end of the spring (3) is connected with one end of the electricity testing contact (2), and the other end of the spring (3) is fixed on the right bottom surface of the electroscope body (1).
2. The T-shaped cable elbow electroscope as claimed in claim 1, wherein the electroscope contact (2) is arranged in a through hole at the left end of the electroscope body (1) and can slide left and right; and a stop block (4) is arranged at the joint of the electricity testing contact (2) and the spring (3).
3. A T-shaped cable elbow electroscope according to claim 2, characterized in that the stop (4) is larger in size than the through hole at the left end of the electroscope body (1).
4. The T-shaped cable elbow electroscope as claimed in claim 1, further comprising a metal rod with screw threads, wherein the electroscope end of the electroscope contact (2) is provided with screw threads for connecting the metal rod.
5. The T-shaped cable elbow electroscope according to claim 1, wherein a protective cover (5) is arranged outside the electroscope contact (2), and one end of the protective cover (5) on the same side with the electroscope contact (2) is open.
6. The T-shaped cable elbow electroscope as claimed in claim 5, wherein the protective cover (5) is sleeved outside the electroscope contact (2) and can slide to the right onto the electroscope body (1) to expose the electroscope contact (2).
7. A T-shaped cable elbow electroscope as claimed in claim 1, characterized in that the electroscope body (1) is of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494160.7U CN211603325U (en) | 2019-12-31 | 2019-12-31 | T-shaped cable elbow head electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922494160.7U CN211603325U (en) | 2019-12-31 | 2019-12-31 | T-shaped cable elbow head electroscope |
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| Publication Number | Publication Date |
|---|---|
| CN211603325U true CN211603325U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922494160.7U Active CN211603325U (en) | 2019-12-31 | 2019-12-31 | T-shaped cable elbow head electroscope |
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| Country | Link |
|---|---|
| CN (1) | CN211603325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537782A (en) * | 2020-05-18 | 2020-08-14 | 广东电网有限责任公司东莞供电局 | Electroscope |
-
2019
- 2019-12-31 CN CN201922494160.7U patent/CN211603325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537782A (en) * | 2020-05-18 | 2020-08-14 | 广东电网有限责任公司东莞供电局 | Electroscope |
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